The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 10, 1985
Filed:
May. 29, 1984
Applicant:
Inventor:
Susumu Seto, Odawara, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C03C / ; G02B / ;
U.S. Cl.
CPC ...
350438 ; 350439 ;
Abstract
An image detecting device includes a lens system for imaging a given surface area of an object on the light-receiving surface of a photoreceptor such as a photosensitive drum, a solid state pickup element or the like, said lens system including at least one single lens for absorbing light in a wavelength range having high sensitivity from an optical system containing said photoreceptor, said lens system being adapted to compensate said optical system in color sensitivity.